def initialize(cls):
""" Initialize the necessary stuffs of a model class
Including:
* Gathering fields and indices
* Touch db if not exist.
Called in ModelMeta's __new__
"""
cls.db_name = cls.__name__.lower()
cls.fields = []
for fieldname, v in vars(cls).items():
if isinstance(v, Field):
v.fieldname = fieldname
cls.fields.append(v)
v.probe_index(cls)
server = Server()
if not server[cls.db_name]:
server.create_db(cls.db_name)
def __init__(self, model, field):
self.db_name = "idx--%s--%s" % (model.db_name, field.fieldname)
server = Server()
if not server[self.db_name]:
server.create_db(self.db_name)